Overview

parameter

Total search engines: 1467

* 973 closed
* 494 active

Search engines by type

General SeEn: 441
Regional SeEn: 252
Vertical SeEn: 527
Updated information SeEn: 240

Search engines by topic

Universal SeEn: 698

*Universal general SeEn: 441
*Universal regional SeEn: 252

Document type differentiation: 339

* Music, sound & video SeEn: 155
* SeEn for file formats: 19
* Images & graphics SeEn: 152
* PDF-file SeEn: 2
* Multimedia SeEn: 11

Target group differentiation: 92

* Academic SeEn: 51
* SeEn for kids: 27
* SeEn for selected professions: 2
(for business professionals see Business information SeEn)
* Business information SeEn: 8
* SeEn for women: 4

Topic differentiation: 73

* SeEn for health & medical information: 25
* SeEn For politic, society & rights information: 11
* Museum & arts information SeEn: 0
* SeEn for special interests: 37

SeEn for updated information: 240

* News SeEn: 149
* Combined social media SeEn: 21
* Blog SeEn: 31
* Forum discussion SeEn: 7
* Twitter SeEn: 11
* Facebook SeEn: 1
* Google+ SeEn: 0
* Usenet search: 11
* Combined news and social media SeEn: 9

Search engines by technology